Use of Microalgae Biomass to Synthesize Marketable Products. Part 6: Production of Bioplastics from Microalgae DOI
Yu. V. Samoylova, К. Н. Сорокина, Valentin N. Parmon

et al.

Catalysis in Industry, Journal Year: 2024, Volume and Issue: 16(4), P. 485 - 492

Published: Dec. 1, 2024

Language: Английский

Biofilm-mediated bioremediation of xenobiotics and heavy metals: a comprehensive review of microbial ecology, molecular mechanisms, and emerging biotechnological applications DOI

Amirhossein Sarkar,

Surajit Bhattacharjee

3 Biotech, Journal Year: 2025, Volume and Issue: 15(4)

Published: March 7, 2025

Language: Английский

Citations

1

Using Fungi in Artificial Microbial Consortia to Solve Bioremediation Problems DOI Creative Commons
Елена Ефременко, Nikolay Stepanov,

Olga Senko

et al.

Microorganisms, Journal Year: 2024, Volume and Issue: 12(3), P. 470 - 470

Published: Feb. 26, 2024

There is currently growing interest in the creation of artificial microbial consortia, especially field developing and applying various bioremediation processes. Heavy metals, dyes, synthetic polymers (microplastics), pesticides, polycyclic aromatic hydrocarbons pharmaceutical agents are among pollutants that have been mainly targeted by based on consortia containing fungi (mycelial types yeasts). Such can be designed both for treatment soil water. This review aimed at analyzing recent achievements research useful environmental technologies, where fungal cells applied. The main tendencies formation certain combinations, preferences their forms usage (suspended or immobilized), evaluated using current publications, place genetically modified with assessed. effect multicomponence estimated, as well influence this factor functioning efficiency pollutant removal efficacy. conclusions development new mixed biocatalysts eco-compatible remediation processes implement cells.

Language: Английский

Citations

5

Quorum Sensing as a Trigger That Improves Characteristics of Microbial Biocatalysts DOI Creative Commons
Елена Ефременко,

Olga Senko,

Nikolay Stepanov

et al.

Microorganisms, Journal Year: 2023, Volume and Issue: 11(6), P. 1395 - 1395

Published: May 25, 2023

Quorum sensing (QS) of various microorganisms (bacteria, fungi, microalgae) today attracts the attention researchers mainly from point view clarifying biochemical basics this general biological phenomenon, establishing chemical compounds that regulate it, and studying mechanisms its realization. Such information is primarily aimed at use in solving environmental problems development effective antimicrobial agents. This review oriented on other aspects application such knowledge; particular, it discusses role QS elaboration prospective biocatalytic systems for different biotechnological processes carried out under aerobic anaerobic conditions (synthesis enzymes, polysaccharides, organic acids, etc.). Particular paid to biocatalysts, which have a heterogeneous microbial composition. The priorities how trigger quorum response immobilized cells maintain their long-term productive stable metabolic functioning are also discussed. There several approaches can be realized: increase cell concentration, introduction inductors synthesis QS-molecules, addition provoking competition between participants

Language: Английский

Citations

12

Prospects for Combined Applications of Nanostructured Catalysts and Biocatalysts for Elimination of Hydrocarbon Pollutants DOI Creative Commons
Olga Maslova,

Olga Senko,

М. А. Гладченко

et al.

Applied Sciences, Journal Year: 2023, Volume and Issue: 13(9), P. 5815 - 5815

Published: May 8, 2023

Due to the presence of environmental problems, it is urgent improve processes aimed at processing and purification hydrocarbon-containing wastes wastewaters. The review presents latest achievements in development nanostructured catalysts made from different materials that can be used purify oil-polluted wastewaters (petroleum refinery wastewater, oilfield-produced water, sulfur-containing extracts pre-oxidized crude oil fractions, etc.) eliminate components hydrocarbon pollutants (polyaromatic hydrocarbons, phenols, etc.). results analysis possible combinations chemical biological for deeper more effective solutions problems are discussed. possibilities highly efficient elimination as a result hybrid application nanoparticles (graphene oxide, mesoporous silica, magnetic nanocatalysts, or catalytic nanocomposites advanced oxidation biocatalysts (enzymes, cells bacteria, mycelial fungi, phototrophic microorganisms natural artificial microbial consortia) analyzed.

Language: Английский

Citations

6

Application of the Hybrid Chemical-Biocatalytic Approach for Conversion of Nitrocellulose-Containing Sewage Sludge DOI Open Access
S. N. Gaydamaka, М. А. Гладченко, Olga Maslova

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(7), P. 2017 - 2017

Published: July 6, 2023

Waste containing explosive chemicals are hazardous to the environment. We suggested and implemented a hybrid approach for destruction of nitrocellulose-containing sewage sludge (NCS) from real chemical industrial complex. Combining alkaline hydrolysis mesophilic anaerobic digestion in up-flow blanket (UASB) reactor allowed us successfully achieve balance between environmental safety economic efficiency stages treatment. After treatment waste at 50 °C with 1.5 M KOH, solid residue contained mostly just sand no nitrocellulose (NC). The liquid phase accumulated 2869 ± 24 mg N-NO2−/L 1698 51 N-NO3−/L. Bioconversion neutralized acetic acid diluted water by factor 1 L UASB ensured 99% extracting N(NO2− + NO3−) oxygen demand (COD). Further, biogas high methane content (>70%) was obtained. establishment operational regime achieved two stages. denitrification methanogenesis is aimed implementing sustainable development concept cycles. results this study significant researchers technologists interested developing processes that involve catalysis as first stage.

Language: Английский

Citations

5

“Stop, Little Pot” as the Motto of Suppressive Management of Various Microbial Consortia DOI Creative Commons
Елена Ефременко, Nikolay Stepanov,

Olga Senko

et al.

Microorganisms, Journal Year: 2024, Volume and Issue: 12(8), P. 1650 - 1650

Published: Aug. 12, 2024

The unresolved challenges in the development of highly efficient, stable and controlled synthetic microbial consortia, as well use natural are very attractive for science technology. However, consortia management should be done with knowledge how not only to accelerate but also stop action such "little pots". Moreover, there a lot activity which suppressively controlled. processes, catalyzed by various microorganisms being complex slowed down or completely cancelled, typical environment (biocorrosion, landfill gas accumulation, biodegradation building materials, water sources deterioration etc.), industry (food biotechnological production), medical practice (vaginitis, cystitis, intestinal dysbiosis, etc.). search ways suppress functioning heterogeneous each these areas is relevant. purpose this review summarize general trends studies regarding targets new means influence used. analysis features applied approaches solving main problem confirms possibility obtaining combined effect, selective on individual components consortia. Of particular interest role viruses suppressing different compositions.

Language: Английский

Citations

1

Nitrocellulose-containing sediment as renewable resource for hydrogen and high-pure carbon production DOI
S. N. Gaydamaka, М. А. Гладченко,

Igor' V. Kornilov

et al.

International Journal of Hydrogen Energy, Journal Year: 2023, Volume and Issue: 51, P. 62 - 78

Published: Sept. 9, 2023

Language: Английский

Citations

2

Role of Humic Substances in the (Bio)Degradation of Synthetic Polymers under Environmental Conditions DOI Creative Commons

Olga Senko,

Olga Maslova, Nikolay Stepanov

et al.

Microorganisms, Journal Year: 2024, Volume and Issue: 12(10), P. 2024 - 2024

Published: Oct. 6, 2024

Information on the detection of presence and potential for degradation synthetic polymers (SPs) under various environmental conditions is increasing interest concern to a wide range specialists. At this stage, there need understand relationship between main participants in processes (bio)degradation SPs ecosystems (reservoirs with fresh sea water, soils, etc.), namely themselves, cells microorganisms (MOs) participating their degradation, humic substances (HSs). HSs constitute macrocomponent natural non-living organic matter aquatic soil ecosystems, formed transformed mineralization bio-organic conditions. Analysis mechanisms influence each other effects produced that accelerate or inhibit polymer can create basis scientifically based approaches most effective solution problem SPs, including form microplastics. This review aimed at comparing aspects interactions MOs, laboratory experiments (in vitro) investigations situ) biodegradation polymers, as well pollutants (antibiotics pesticides) they absorb. Comparative calculations velocity different environments are presented. A special place analysis given elemental chemical composition HSs, which successfully involved SPs. In addition, role photo-oxidation photoaging ultraviolet spectrum solar radiation discussed.

Language: Английский

Citations

0

Review article: Biodegradation of Pharmaceutical Pollutants: Challenges, Mechanisms, and Environmental Implications DOI Creative Commons

Wafaa Abdul-Rahman Alobaidi,

Ayat Abd-Aljaleel Nsaif,

Nooralhuda Aljawhar

et al.

Basrah Researches Sciences, Journal Year: 2024, Volume and Issue: 50(2), P. 86 - 98

Published: Dec. 31, 2024

The emergence of such widespread pharmaceuticals as a pollutant has become one the world's critical environmental problems that may lead to both public's health and biodiversity deterioration. This article provides an exhaustive account current understanding persistence pharmaceutical contaminants following in-depth analysis additive effects existing natural biodegradation pathways on human impact these drugs. Paying special attention decomposing agents bacteria, fungi, algae paper estimates their ability convert drug ingredients compound is eventually less toxic. Although biologic systems contain enormous potential for killing unwanted pollutants, variability in complexity endurance substances overburden degradation capabilities organisms thus necessitating improved methods. Addressing above-mentioned factors, which include temperature, pH, occurrence other contaminants, play crucial role have direct process biodegradation, enhancing pollutants removal rate. To sum up, this enables science, microbiology bioengineering creating progressively more functional sustainable techniques neutralizing long-standing toxins; thus, protecting ecosystems, well health.

Language: Английский

Citations

0

Use of Microalgae Biomass to Synthesize Marketable Products. Part 6: Production of Bioplastics from Microalgae DOI
Yu. V. Samoylova, К. Н. Сорокина, Valentin N. Parmon

et al.

Catalysis in Industry, Journal Year: 2024, Volume and Issue: 16(4), P. 485 - 492

Published: Dec. 1, 2024

Language: Английский

Citations

0